<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
				var a = Number((window.prompt("输入鸡数")));
			    var b = Number((window.prompt("输入兔数")));
			    var result=(a+b==35)&&(2*a+4*b==94);
				console.log(result);
			    
		</script>
	</body>
</html>
